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Questions tagged [infectious-diseases]

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0answers
23 views

Publication on the virulence of diseases which are likely transfered by used needles from addicts

There are many (work)places, where one could get pricked accidentally by a used needle which was thrown away by a careless drug addict. Which diseases are typically present on used needles is ...
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3answers
7k views

Father gets chickenpox, but doesn't infect his two children. How is this possible?

My brother in law got chickenpox, yet somehow he didn't infect my two nephews, even though they are living together. According to wikipedia, varicella has an infection rate of 90%: Varicella is ...
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20 views

Did the emergence of H1N1 flu in 2009 significantly increase overall spread of influenza in humans for future years?

According to the quick info on this search link: https://www.google.com/search?q=does+H1N1+flu+always+start+in+pigs&ie=utf-8&oe=utf-8&client=firefox-b-1 H1N1 (swine) flu started with ...
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1answer
74 views

Is there scientific evidence that spacing out vaccines have any positive effects?

There are parents and doctors that agree to spread out their kids' shots. Supposedly it's easier on the baby (some babies experience fever or other ill reactions to vaccination). But I had a thought ...
8
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1answer
134 views

Why is it not possible to get HIV by touching a contaminated surface?

I was wondering if one could get HIV from basically touching a surface which has had viral DNA extract, serum, or blood on it; and then touching their (bleeding) pimple or acne, or any other open area ...
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1answer
25 views

Would it possible for me to get tested for past viral infection after vaccination?

I may or may not have a viral infection in the past and then I took vaccination for it. Would it possible for me to get tested for past viral infection? For example HPV virus using IGG test.
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1answer
110 views

How to clean a second-hand electrical shaver to avoid infections?

I remember a poster campaign advising against sharing razors and shavers because of infection risk with a disease (I think it was a variant of Hepatitis). I no longer find the campaign and don't ...
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2answers
184 views

Are any infectious diseases 100% fatal?

I know rabies was once considered 100% fatal, but now has some survivors due to the Milwaukee protocol. Are there any infectious diseases that have a 100% mortality rate?
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0answers
38 views

Too low level of HIV virus to be infectious?

I just read about a court case where someone was acquitted for "being dangerous to the surrounding" by having unprotected sex when diagnosed with HIV. The reasoning was that since this person was ...
10
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1answer
963 views

I have natural immunity to Hepatitis B. Do I pose risk to others?

Some time ago I was rejected as donor and received following rejection letter: Just wanted to inform you that there was a positive infectious disease result for Hepatitis B. Unfortunately, we ...
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0answers
13 views

What is the significance of “patients zero” in infectious disease beyond epidemiology?

A common focus of press releases following outbreak of a "new" infectious disease is the "patient zero", or first individual to show infection. Why? I can understand how epidemiologically it would be ...
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1answer
460 views

How can you disinfect your laundry?

Clothing can probably spread fungal infections (e.g. athlete's foot) from person to person. There's not a lot of evidence that clothing can spread bacterial infections. But Bloomfield et al. quote ...
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1answer
53 views

Does being infected protect one from further infection?

Does being infected protect one from further infection? Intuition for why it could be the case When one catch an infective disease, its immune system becomes more active which could eventually also ...
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0answers
33 views

How often are people vaccinated in the unlikely event of biological-germ-warfare (ex: anthrax and ricin)?

How often are people vaccinated in the unlikely event of biological-germ-warfare (Example: anthrax and ricin)? A few years ago, a few letters laced with anthrax and ricin were sent via mail to ...
4
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1answer
485 views

Can viruses be inherited?

In theory, any virus capable of infecting germ cells can plant its genetic load into the sperm/ova that will eventually become offspring. So are most viruses inheritable? Really, if your parents ever ...
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1answer
190 views

What Should Be The Precautions While taking Care of pneumonia patient?

What precautions should I follow while taking care of a pneumonia patient?
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0answers
16 views

Why are lower respiratory infections so prevalent in undeveloped countries?

As you can see here, lower respiratory infections are a major cause of death in undeveloped and developing countries, especially in central Africa. What are the primary causes of lower respiratory ...
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1answer
61 views

A diabetic contact of herpes zoster patient

Should a patient of herpes zoster who successfully take medications for a month (pain and rash disappear) avoid contact with a diabetic patient and what are the precautions when dealing with each ...
3
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1answer
69 views

What are the actual symptoms of the common cold? [duplicate]

Everyone knows (and passionately hates) the runny nose, coughing, sneezing, aching/sore joints, and the drowsiness associated with the cold. But these symptoms are just the body trying to get rid of ...
4
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1answer
82 views

How does variance in pH affect Candida Albicans?

This is a topic on which I have observed similar arguments lead to precisely opposite conclusions. Some people (health professionals/enthusiasts) claim that Candida Albicans (and similar species) ...
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0answers
976 views

Is drinking salt water to induce vomiting safe?

A couple of years ago I was on an expedition in Honduras, and was one of many in our team who succumbed to an unknown water borne infection that caused repetitive vomiting and other unpleasant ...
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0answers
17 views

Infectious disease in Tanzanian lowlands

people moving from the Tanzanian highlands, e.g. Usambara mountains, Kilimandjaro region, to the plains are quite often affected by a disease with the following symptoms: onset similar to malaria, ...
4
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1answer
5k views

Is E. coli contagious?

I have a girl that I'm seeing. She was just in the hospital about 2 weeks ago with an internal E.coli infection in her kidney (she had the other kidney removed due to cancer). She has been given a ton ...
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2answers
39 views

Multidrug treatment to prevent evolution of resistance

I was just reading an article in PLOS Medicine on the treatment of multidrug resistant TB. They suggest that treatments are more effective if a large number (more than 5) treatments are used ...
2
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1answer
734 views

Can ingesting a mosquito make you sick?

I just accidentally ate a mosquito. I am afraid, what if the mosquito just drank blood of a HIV infected person, will I get the infection too, or some other disease?
4
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1answer
56 views

Do Western Blot 'false negatives' eventually produce positives?

I've heard again and again that the Western Blot test, used to detect the presence of Lyme Disease, often produces false negatives. But I would suspect that at some point, whatever it is that Lyme ...
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2answers
4k views

Tuberculosis: Lung scarring and weight gain

I have a few questions regarding tuberculosis: If a person is cured of Tuberculosis, is it compulsory for all patients effected by Tb to have a patch/scar on their lung? (references for patch) ...
7
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1answer
100 views

Is there evidence that the over-avoidance of germs weakens our immune system?

Is there evidence that the over-avoidance of germs weakens our immune system? Or vice versa: Does the under-avoidance of germs strengthen our immune system? For some reason I hold the opinion that ...
6
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2answers
214 views

What diseases can be spread by mosquitos?

I heard that the chance of contracting HIV from mosquitos is highly improbable, but I'm wondering about other incurable, chronic, or crippling diseases. I know malaria and the west nile virus can be ...
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0answers
95 views

Do parasitic infections increase pregnancy rates?

A new study suggests that certain intestinal worms increase the number of babies born to women which is mentioned here and here. Are parasitic worm infections associated with a statistically ...
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1answer
100 views

Should I be worried about rat bite

There is a wild mice that usually enters the house from somewhere and gnaws the skin from foot. It usually gnaws when we are sleeping. It is not a pet rat. It's a wild one. Is there any disease that ...
10
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2answers
695 views

Laptops in the dark and miscalculating bats: how dangerous is that for rabies?

A few nights ago, I was using my laptop outside in the dark. Some moths and other insects were flying around in the light it was emitting, but unfortunately I didn't think anything about this from a ...